The preparation of nitrogen containing porous carbon by cross-polymerization of polyaniline and bio-oil during activation process for phenol adsorption. News organizations may use or redistribute this ...

As with most tasks on the farm, timing is everything. But in addressing a nitrogen deficiency in corn, when is only half the equation — the other major consideration is how and which nitrogen ...

With some uncertainty about how much residual nitrogen is in soils, growers are being urged to consider getting fields tested ...